How far is Henry, OH from Dayton, OH?
The driving distance from Henry, OH to Dayton, OH is about 210 miles (337.9 km), with a travel time of about 03h 18m by car.
- The straight-line flight distance is about 178.5 miles (287.2 km).
- For a round trip, plan for roughly 06h 37m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 03h 18m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Human settlement in Morrow County, Ohio, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Henry and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Henry and Dayton.
-
1
Start on Broadway Avenue
144 m · 14 sec · Broadway Avenue
-
2
Turn left onto Henry Street
1 km · 2 min · Henry Street
-
3
Turn right onto McCracken Road
778 ft · 27 sec · McCracken Road
-
4
Turn left onto East 119th Street
1942 ft · 1 min · East 119th Street
-
5
Turn right onto Granger Road
1.3 km · 1 min · Granger Road
-
6
Turn left onto Transportation Boulevard
1404 ft · 42 sec · Transportation Boulevard
-
7
Take the ramp left toward I 480 West: Toledo
1471 ft · 36 sec
-
8
Merge slight left onto Outerbelt South Freeway
1.1 mi · 1 min · Outerbelt South Freeway
-
9
Take the exit slight right toward I 77 South, I 77 North: Akron, Cleveland
143 m · 11 sec
-
10
Keep slight left to continue on I 77 South: Akron
1.4 km · 2 min
-
11
Keep slight left to continue on I 77 South: Akron
2130 ft · 52 sec
-
12
Merge slight left onto Willow Freeway
11.3 mi · 14 min · Willow Freeway
-
13
Take the exit slight right toward I 271 South: Columbus
1 km · 1 min
-
14
Merge slight left
10 mi · 11 min
-
15
Merge slight left
110.2 mi · 1 hr 59 min
-
16
Take the exit slight right toward I 670 East, I 670 West: Airport, Dayton
1692 ft · 41 sec
-
17
Keep slight right to continue on I 670 West: Dayton
1491 ft · 36 sec
-
18
Merge slight left onto Northeast Freeway
1248 ft · 19 sec · Northeast Freeway
-
19
Keep slight right
4.5 mi · 6 min
-
20
Merge slight right onto West Freeway
54.2 mi · 58 min · West Freeway
-
21
Take the exit slight right toward SR 4, SR 235: Dayton, New Carlisle
1730 ft · 42 sec
-
22
Keep slight left to continue on SR 4, SR 235 South: Dayton
11.1 mi · 14 min
-
23
Take the exit slight right toward SR 48: Main Street, Grand Avenue
1108 ft · 29 sec
-
24
Turn left onto North Main Street
1.4 km · 2 min · North Main Street
-
25
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Henry and Dayton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 271 South
Merge slight left
110 mi · 01h 59m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Henry and Sunny near Dayton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Henry to Dayton?
The road trip is about 210 miles (337.9 km) and usually takes 03h 18m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Marengo is a useful midpoint, sitting about 104.5 miles from Henry and 105.4 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 178.5 miles (287.2 km), while the road route adds roughly 31.5 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 10:22 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.45 one way or $54.91 round trip. Estimated CO2 is about 65.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Henry and Sunny near Dayton.
Stop Ideas Near Marengo
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Marengo.
Columbus, OH
Sandusky
Flight Path Map
This map shows the direct air route between Henry and Dayton. Straight-line distance: 178.44 mi (287.17 km).
#1 Henry
County in Ohio, United States
| Population | 4,349 |
| Coordinates | 41.4308900, -81.5990100 |
| Altitude | 251 |
| Country | United States |
#2 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
End: South Main Street (-84.191655, 39.758942)
Estimated Travel Time
Distance: 338 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 59m |
| 40 mph (64.37 km/h) | 05h 14m |
| 50 mph (80.47 km/h) | 04h 11m |
| 60 mph (96.56 km/h) | 03h 29m |
| 70 mph (112.65 km/h) | 02h 59m |
| 80 mph (129 km/h) | 02h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $27.45 | $54.91 |
| Mid-grade | $4.24 | $31.43 | $62.87 |
| Premium | $4.79 | $35.49 | $70.99 |
| Diesel | $4.30 | $31.89 | $63.79 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Ohio · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.